div.errordiv {
    color: red;
    border-width: 1px;
    border-color: #c00;
    background-color: #fcc;
    border-radius: 10px;
    padding: 10px;
    margin: 10px;
}

div.info {
    color: #0a0;
    border-width: 1px;
    border-color: #0c0;
    background-color: #cfc;
    border-radius: 10px;
    padding: 10px;
    margin: 10px;
}

.overdue {
    color: red;
}

.error {
    color: red;
}

.fineprint {
    font-size: 0.75em;
}

nav {
    background-color: #448;
    color: white;
    padding-top: 6px;
    padding-bottom: 6px;
}

nav div {
    display: inline-block;
    margin-left: 15px;
}

nav a {
    color: white;
    text-decoration: none;
}

nav a:hover {
    text-decoration: underline;
}

body {
    font-family: sans;
}